公开(公告)号：US09893093B2

公开(公告)日：2018-02-13

申请号：US15344690

申请日：2016-11-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yang Wan Kim ,  Sun Ja Kwon ,  Byung Sun Kim ,  Hyun Ae Park ,  Su Jin Lee ,  Jae Yong Lee

IPC: H01L27/12

CPC classification number: H01L27/124 ,  H01L27/1218 ,  H01L27/3276 ,  H01L27/3279 ,  H01L2251/5338

Abstract: A display device includes a substrate including a pixel area and a peripheral area located outside the pixel area; pixels located in the pixel area; power supply lines configured to provide an operating power to the pixels; and a plurality of data fanout wires configured to provide data signals to the pixels, wherein, in at least a portion of the peripheral area, the power supply lines and the plurality of data fanout wires are arranged on a same layer.

公开(公告)号：US20170249896A1

公开(公告)日：2017-08-31

申请号：US15398391

申请日：2017-01-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yang Wan KIM ,  Sun Ja Kwon ,  Byung Sun Kim ,  Hyun Ae Park ,  Su Jin Lee ,  Jae Yong Lee

IPC: G09G3/3225 ,  H01L27/32 ,  G09G3/3266

CPC classification number: G09G3/3225 ,  G09G3/3233 ,  G09G3/3266 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0262 ,  H01L27/124 ,  H01L27/3223 ,  H01L27/3262 ,  H01L27/3276

Abstract: A display device includes a substrate including a first pixel region and a second pixel region having a smaller area than the first pixel region. The second pixel region is connected to the first pixel region. A first pixel is provided in the first pixel region and a second pixel is provided in the second pixel region. A first line is connected to the first pixel and a second line is connected to the second pixel. A dummy unit overlaps at least one of the first line and the second line, and compensates for a difference in load values between the first and second lines.

公开(公告)号：US11929034B2

公开(公告)日：2024-03-12

申请号：US17685722

申请日：2022-03-03

Applicant: Samsung Display Co., LTD.

Inventor： Bon Yong Koo ,  Sun Hwa Lee ,  Su Jin Lee ,  Jae Yong Jang

IPC: G09G3/3275 ,  G09G3/3266

CPC classification number: G09G3/3275 ,  G09G3/3266 ,  G09G2300/0426

Abstract: A display device includes a first pixel. The first pixel includes a first light emitting unit electrically connected between a first power line and a second power line. A first driving transistor is electrically connected between the first power line and the first light emitting unit, and controls a current flowing into the first light emitting unit, based on a first data signal from a first data line to a gate electrode. A first initialization transistor is electrically connected between the gate electrode of the first driving transistor and a third power line. A first switching transistor is electrically connected between a first electrode of the first light emitting unit and a first sub-power line. The first light emitting unit includes light emitting elements. The first driving transistor includes a first semiconductor material, and the first initialization transistor includes a second semiconductor material different from the first semiconductor material.

公开(公告)号：US11917873B2

公开(公告)日：2024-02-27

申请号：US17137742

申请日：2020-12-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byung Sun Kim ,  Sun Ja Kwon ,  Yang Wan Kim ,  Hyun Ae Park ,  Su Jin Lee ,  Jae Yong Lee

IPC: G09G3/3266 ,  H01L27/12 ,  H10K59/80 ,  G06F3/044 ,  G02F1/1339 ,  G02F1/1362 ,  H10K59/131 ,  G09G3/3233 ,  H10K59/124

CPC classification number: H10K59/131 ,  G09G3/3233 ,  H10K59/124 ,  G09G2300/043 ,  G09G2300/0809 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0291

Abstract: A display device includes a substrate having a pixel area and a peripheral area, a plurality of pixels disposed on the substrate in the pixel area, a plurality of data lines that supply a plurality of data signals to the pixels, a plurality of scan lines that supply a plurality of scan signals to the pixels, a plurality of power supply lines that supply a first voltage to the pixels, and first through third insulating layers. The first insulating layer is disposed on the substrate, the second insulating layer is disposed on the first insulating layer, and the third insulating layer is disposed on the second insulating layer. The scan lines are disposed below the third insulating layer on the substrate in the pixel area, and are disposed on the third insulating layer in the peripheral area.

公开(公告)号：US11849615B2

公开(公告)日：2023-12-19

申请号：US17706287

申请日：2022-03-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yang Wan Kim ,  Byung Sun Kim ,  Su Jin Lee ,  Hyung Jun Park ,  Jae Yong Lee

IPC: H01L21/02 ,  H10K59/131 ,  H10K59/88 ,  H10K59/121 ,  H10K102/00 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275

CPC classification number: H10K59/131 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/88 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2320/0233 ,  G09G2330/02 ,  G09G2330/04 ,  H10K2102/341

Abstract: A display device including a substrate including a first display region having a first width, a second display region having a second width smaller than the first width, a peripheral region at a periphery of the first and second display regions, and a dummy region in the peripheral region, a first pixel in the first display region, a second pixel in the second display region, a first control line connected to the first pixel and extending in the first display region, a second control line connected to the second pixel and extending in the second display region, and a dummy line connected to the second control line in the dummy region, wherein the second control line is at a first conductive layer on a first insulating layer, the dummy line is at a second conductive layer on a second insulating layer on the first conductive layer.

公开(公告)号：US11763756B2

公开(公告)日：2023-09-19

申请号：US17006287

申请日：2020-08-28

Applicant: Samsung Display Co., Ltd.

Inventor： Yang Wan Kim ,  Sun Ja Kwon ,  Byung Sun Kim ,  Hyun Ae Park ,  Su Jin Lee ,  Jae Yong Lee

IPC: G09G3/3291 ,  G09G3/3266 ,  H01L27/12 ,  G09G3/3258 ,  G09G3/20

CPC classification number: G09G3/3291 ,  G09G3/3258 ,  G09G3/3266 ,  H01L27/1214 ,  G09G3/20 ,  G09G2300/0426 ,  G09G2300/0809 ,  G09G2300/0861 ,  G09G2310/0281 ,  G09G2310/0291

Abstract: A display device includes first pixels in a first pixel area, and second pixels in a second pixel area. The first pixels are electrically connected to first signal lines, second signal lines, and data lines. The second pixels are electrically connected to third signal lines, fourth signal lines, and the data lines. The fourth signal lines include a first conductive line crossing at least one of the third signal lines, and a second conductive line that does not cross any of the third signal lines. The first conductive line is not in contact with the third signal lines.

公开(公告)号：US11763753B2

公开(公告)日：2023-09-19

申请号：US17956951

申请日：2022-09-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byung Sun Kim ,  Sun Ja Kwon ,  Yang Wan Kim ,  Hyun Ae Park ,  Su Jin Lee ,  Jae Yong Lee

IPC: G09G3/3266 ,  G09G3/3208 ,  G09G3/00 ,  G09G3/3233

CPC classification number: G09G3/3266 ,  G09G3/00 ,  G09G3/3208 ,  G09G3/3233 ,  G09G2300/04 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0202 ,  G09G2310/0232 ,  G09G2310/0262 ,  G09G2310/0281 ,  G09G2310/0286 ,  G09G2320/0223

Abstract: A display device includes a substrate including a first pixel area and a second pixel area, wherein the second pixel area is located at a side of the first pixel area, first pixels located in the first pixel area and connected to first scan lines, and second pixels located in the second pixel area and connected to second scan lines, wherein the first pixels and the second pixels include pixel rows extending in a first direction, and at least one of the second scan lines is inclined with respect to the first direction.

公开(公告)号：US11744127B2

公开(公告)日：2023-08-29

申请号：US17811298

申请日：2022-07-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yang Wan Kim ,  Byung Sun Kim ,  Jae Yong Lee ,  Chung Yi ,  Hyung Jun Park ,  Su Jin Lee

IPC: G06F15/00 ,  H10K59/131 ,  H10K59/122 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/122 ,  H10K59/1216

Abstract: A display device includes a substrate including a pixel region and a peripheral region. A plurality of pixels is disposed in the pixel region of the substrate. Each of the plurality of pixels includes a light emitting element. Data lines and scan lines are connected to each of the plurality of pixels. A power line is configured to supply power to the plurality of pixels. The power line includes a plurality of first conductive lines and a plurality of second conductive lines intersecting the plurality of first conductive lines. The plurality of second conductive lines is arranged in a region between adjacent light emitting elements of the plurality of pixels. At least some of the plurality of second conductive lines extend in a direction oblique to a direction of extension of the data lines or the scan lines.

公开(公告)号：US11721269B2

公开(公告)日：2023-08-08

申请号：US17575548

申请日：2022-01-13

Applicant: Samsung Display Co., Ltd.

Inventor： Yang Wan Kim ,  Su Jin Lee ,  Sun Ja Kwon ,  Byung Sun Kim ,  Hyun Ae Park ,  Hyung Jun Park ,  Jae Yong Lee ,  Yu Jin Jeon

IPC: G09G3/20 ,  G09G3/22 ,  H01L27/32 ,  G09G3/3233

CPC classification number: G09G3/2092 ,  G09G3/22 ,  G09G3/3233 ,  H01L27/3223 ,  H01L27/3279 ,  G09G2300/0408 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2300/0439 ,  G09G2300/08 ,  G09G2300/0814 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2300/0866 ,  G09G2310/0232 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2310/0267 ,  G09G2320/0223

Abstract: A display device includes: a substrate including a first pixel area, a second pixel area having a smaller area than the first pixel area and connected to the first pixel area, and a peripheral area surrounding the first pixel area and the second pixel area; a first pixel provided in the first pixel area and a second pixel provided in the second pixel area; a first line connected to the first pixel and a second line connected to the second pixel; a dummy part disposed in the peripheral area, overlapping at least one of the first line and the second line and providing a parasitic capacitance that compensates for a difference in a load value between the first line and the second line; and a power supply line provided in the first and second pixel areas. The dummy part includes an insulating layer having at least one contact hole.

公开(公告)号：US11694614B2

公开(公告)日：2023-07-04

申请号：US17472820

申请日：2021-09-13

Applicant: Samsung Display Co., Ltd.

Inventor： Yang Wan Kim ,  Su Jin Lee ,  Sun Ja Kwon ,  Byung Sun Kim ,  Hyun Ae Park ,  Hyung Jun Park ,  Jae Yong Lee ,  Yu Jin Jeon

IPC: G09G3/30 ,  G09G3/3208 ,  H01L27/32 ,  H01L29/40 ,  H01L51/52 ,  G09G3/3233

CPC classification number: G09G3/3208 ,  G09G3/3233 ,  H01L27/326 ,  H01L27/3223 ,  H01L27/3276 ,  H01L27/3288 ,  H01L29/40 ,  H01L51/5203 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2300/06 ,  G09G2300/0814 ,  G09G2320/0223 ,  G09G2320/0233

Abstract: A display device includes: a substrate including a first pixel region, at least one second pixel region having a smaller area than the first pixel region, the at least one second pixel region being disposed adjacent to the first pixel region, and a peripheral region surrounding the first pixel region and the second pixel region; first and second pixels respectively provided in the first and second pixel regions; first and second lines respectively connected to the first and second pixels; a dummy line connected to one of the first and second lines to extend to the peripheral region; and a first dummy part including a dummy pixel connected to the dummy line in the peripheral region.